#include <cstdlib>

#include <iostream>

#include <wchar.h>

#include <locale.h>

#include <cstring>

using namespace std;

typedef uint16_t address_t;

typedef uint8_t command_t;

const address_t MEMORY_SIZE = 1024;

const command_t CMD_GOTO = 100;

const command_t CMD_SLEEP = 101;

const command_t CMD_END = 102;

/**

 * Reads the command on given position in memory and increments the index (position).

 */

command_t readCommand(command_t(&memory)[MEMORY_SIZE], address_t &index) {

	// TODO: map higher memory to static hardcoded areas or peripherals

	return memory[index++];

}

void writeMemoryChar(command_t(&memory)[MEMORY_SIZE], address_t &index, const int value) {

	memory[index] = value;

}

void writeMemoryChar(command_t* memory[], address_t &index, const command_t value) {

	*memory[index] = value;

}

int main(int argc, char* argv[]) {

	setlocale(LC_ALL, "");

	command_t memory[MEMORY_SIZE] = {

		CMD_SLEEP,

		CMD_SLEEP,

		CMD_SLEEP,

		CMD_END,

	};

	address_t memorySize = sizeof (memory) / sizeof (*memory);

	for (address_t i = 0; i < memorySize;) {

		command_t ch = readCommand(memory, i);

		wprintf(L"command %d = %d\n", i, ch);

		string command;

		switch (ch) {

			case CMD_GOTO:

				command.append("GOTO");

				break;

			case CMD_SLEEP:

				command.append("SLEEP");

				break;

			case CMD_END:

				command.append("END");

				i = memorySize;

				break;

		}

		if (!command.empty()) {

			wprintf(L"\t%s\n", command.c_str());

		}

	}

	wprintf(L"all done\n");

	return 0;

}